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Translated from Khimicheskie Volokna, No. 5, pp. 38–39, September–October, 1982.
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Stepanov, V.N., Dolgov, A.V., Meglitskii, V.A. et al. Increase in elastic modulus of polyamide yarns modified with phenol-formaldehyde oligomers. Fibre Chem 14, 352–355 (1983). https://doi.org/10.1007/BF00548673
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DOI: https://doi.org/10.1007/BF00548673